APA Edition Citation

SINGH, R. P., & SRIVASTAVA, H. S. (1999). NITROGEN NUTRITION AND PLANT GROWTH.

Chicago Edition Citation

SINGH, RANA P., and H S. SRIVASTAVA. NITROGEN NUTRITION AND PLANT GROWTH. NEW DELHI, OXFORD & IBH, 1999.

MLA Edition Citation

SINGH, RANA P., and H S. SRIVASTAVA. NITROGEN NUTRITION AND PLANT GROWTH. 1999.